Least Common Multiple of 1018 and 1023

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Free LCM Calculator determines the least common multiple (LCM) between 1018 and 1023 the smallest integer that is 1041414 that is divisible by both numbers.

Least Common Multiple (LCM) of 1018 and 1023 is 1041414.

LCM(1018,1023) = 1041414

LCM of 1018 and 1023

Least common multiple or lowest common denominator (LCD) can be calculated in three ways;

LCM of:
and

Least Common Multiple of 1018 and 1023

LCM of 1018 and 1023 is 1041414

Least common multiple can be found by multiplying the highest exponent prime factors of 1018 and 1023. First we will calculate the prime factors of 1018 and 1023.

Prime Factorization of 1018


2 1018
509 509
1

Prime factors of 1018 are 2,509. Prime factorization of 1018 in exponential form is:

1018 = 21×5091

Prime Factorization of 1023


3 1023
11 341
31 31
1

Prime factors of 1023 are 3, 11,31. Prime factorization of 1023 in exponential form is:

1023 = 31×111×311

Now multiplying the highest exponent prime factors to calculate the LCM of 1018 and 1023.

LCM(1018,1023) = 21×31×111×311×5091
LCM(1018,1023) = 1041414

Factors of 1018

List of positive integer factors of 1018 that divides 1018 without a remainder.

1, 2, 509, 1018

Factors of 1023

List of positive integer factors of 1023 that divides 1023 without a remainder.

1, 3, 11, 31, 33, 93, 341, 1023

Least Common Multiple of 1018 and 1023 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 1018 and 1023, than apply into the LCM equation.

GCF(1018,1023) = 1
LCM(1018,1023) = ( 1018 × 1023) / 1
LCM(1018,1023) = 1041414 / 1
LCM(1018,1023) = 1041414

Properties of LCM 1018 and 1023

(i) The LCM of 1023 and 1018 is associative

LCM of 1018 and 1023 = LCM of 1023 and 1018

Frequently Asked Questions on LCM of 1018 and 1023

1. What is the LCM of 1018 and 1023?

Answer: LCM of 1018 and 1023 is 1041414.

2. What are the Factors of 1018?

Answer: Factors of 1018 are 1, 2, 509, 1018. There are 4 integers that are factors of 1018. The greatest factor of 1018 is 1018.

3. What are the Factors of 1023?

Answer: Factors of 1023 are 1, 3, 11, 31, 33, 93, 341, 1023. There are 8 integers that are factors of 1023. The greatest factor of 1023 is 1023.

4. How to Find the LCM of 1018 and 1023?

Answer:

Least Common Multiple of 1018 and 1023 = 1041414

Step 1: Find the prime factorization of 1018

1018 = 2 x 509

Step 2: Find the prime factorization of 1023

1023 = 3 x 11 x 31

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 1041414 = 2 x 3 x 11 x 31 x 509

Step 4: Therefore, the least common multiple of 1018 and 1023 is 1041414.